Which of the below display the correct syntax for Excels IF function?

Question 1 options:

	=IF(Test-condition, No, Yes) For example, =IF(10<5, No, Yes)
	=IF(Test-condition, value, text string) For example, =IF(10<5, 23, Wrong Answer)
	All of the above
	=IF(Test-condition, CellReference1, CellReference2) For example, =IF(10<5, B1, C1)